package com.jsc.utis;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class MyBatisSessionUtils {

    private static SqlSessionFactory sqlSessionFactory=null;


    static {
        InputStream inputStream= null;
        try {
            inputStream = Resources.getResourceAsStream("mybatis-config.xml");
        } catch (IOException e) {
            e.printStackTrace();
        }

        //根据全局配置文件，生成一个SqlSessionFactory对象
        sqlSessionFactory=new SqlSessionFactoryBuilder().build(inputStream);
    }

    public static SqlSession openSession()
    {
        return sqlSessionFactory.openSession();
    }
}
